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Tardigrade
Question
Chemistry
What is the pH at equivalence point in the titration of 0.1 M CH 3 COOH and 0.1 M NaOH ? (ka for acetic acid is .1.8 × 10-5)
Q. What is the
p
H
at equivalence point in the titration of
0.1
M
C
H
3
COO
H
and
0.1
M
N
a
O
H
?
(
k
a
for acetic acid is
1.8
×
1
0
−
5
)
2327
197
Equilibrium
Report Error
A
7
B
Between 7 and 8
C
Between 8 and 9
D
Between 6 and 7
Solution:
For weak acid and strong base;
p
H
=
7
+
2
1
p
K
a
+
2
1
lo
g
c
=
7
+
2
4.74
+
2
1
lo
g
1
0
−
1
=
8.87